102200212023209 has 4 divisors (see below), whose sum is σ = 102200443598160. Its totient is φ = 102199980448260.

The previous prime is 102200212023193. The next prime is 102200212023211. The reversal of 102200212023209 is 902320212002201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102200212023209 - 2⁴ = 102200212023193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102200212023109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115124219 + ... + 116008560.

It is an arithmetic number, because the mean of its divisors is an integer number (25550110899540).

Almost surely, 2^{102200212023209} is an apocalyptic number.

It is an amenable number.

102200212023209 is a deficient number, since it is larger than the sum of its proper divisors (231574951).

102200212023209 is an equidigital number, since it uses as much as digits as its factorization.

102200212023209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231574950.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 102200212023209 in words is "one hundred two trillion, two hundred billion, two hundred twelve million, twenty-three thousand, two hundred nine".